Property of Parallelograms

A square is a parallelogram.

• Always

• Sometimes 

• Never

A parallelogram with four congruent sides is a square.

• Always

• Sometimes 

• Never

A parallelogram with a right angle is a square.

• Always

• Sometimes 

• Never

Which is true about parallelograms?

• Opposite sides are congruent

• Diagonals are congruent

• Consecutive angles are congruent

• The interior angles add to 180 degrees

In a parallelogram, diagonals __________.

• are perpendicular

• bisect each other

• are congruent

• are parallel

The figure is a parallelogram.  
Solve for x.  

• 1
• 10
• 4
• 5

What is the value of x?

• 132

• 66

• 114

• 48

The figure is a parallelogram.

Solve for x.

• x = 0

• x = 6

• x = 5

• x = 9

LMNO is a parallelogram
solve for X

• 19

• 20

• 33

• 53

What are the values of x, y, and z?

• x=145, y=145,z=145

• x=145, y=35, z=35

• x=35,y=145, z=35

• x=35, y=35, z=145